Hydrogen bonding between acetate-based ionic liquids and water: Three types of IR absorption peaks and NMR chemical shifts change upon dilution

2014 ◽  
Vol 1058 ◽  
pp. 244-251 ◽  
Author(s):  
Yu Chen ◽  
Yuanyuan Cao ◽  
Yuwei Zhang ◽  
Tiancheng Mu
Keyword(s):  
Hydrogen Bonding ◽  
Ionic Liquids ◽  
Chemical Shifts ◽  
Ir Absorption ◽  
Nmr Chemical Shifts

Aggregation behavior of pyridinium based ionic liquids in water – Surface tension, 1H NMR chemical shifts, SANS and SAXS measurements

2012 ◽  
Vol 371 (1) ◽  
pp. 52-61 ◽  
Author(s):  
Nandhibatla V. Sastry ◽  
Nilesh M. Vaghela ◽  
Pradip M. Macwan ◽  
Saurabh S. Soni ◽  
Vinod K. Aswal ◽  
...  
Keyword(s):  
Surface Tension ◽  
Ionic Liquids ◽  
1H Nmr ◽  
Water Surface ◽  
Chemical Shifts ◽  
Aggregation Behavior ◽  
Nmr Chemical Shifts

The Substituent Effect. V. NMR Chemical Shifts of Hydrogen-bonding Hydroxyl Proton of Phenols in DMSO

1975 ◽  
Vol 48 (7) ◽  
pp. 2127-2133 ◽  
Author(s):  
Mizue Fujio ◽  
Masaaki Mishima ◽  
Yuho Tsuno ◽  
Yasuhide Yukawa ◽  
Yoshio Takai
Keyword(s):  
Hydrogen Bonding ◽  
Substituent Effect ◽  
Chemical Shifts ◽  
Hydroxyl Proton ◽  
Nmr Chemical Shifts

Probing structural patterns of ion association and solvation in mixtures of imidazolium ionic liquids with acetonitrile by means of relative1H and13C NMR chemical shifts

2015 ◽  
Vol 17 (35) ◽  
pp. 23183-23194 ◽  
Author(s):  
Bogdan A. Marekha ◽  
Oleg N. Kalugin ◽  
Marc Bria ◽  
Abdenacer Idrissi
Keyword(s):  
Ionic Liquids ◽  
Chemical Shift ◽  
Chemical Shifts ◽  
Ion Association ◽  
Ion Solvation ◽  
Mixture Composition ◽  
Imidazolium Ionic Liquids ◽  
Structural Patterns ◽  
Nmr Chemical Shifts ◽  
Molecular Solvents

Competition between ion solvation and association in mixtures of imidazolium ionic liquids and molecular solvents can be systematically addressed by the analysis of relative chemical shift variation with mixture composition.

scholarly journals Alternative probe for the determination of the hydrogen-bond acidity of ionic liquids and their aqueous solutions

2017 ◽  
Vol 19 (18) ◽  
pp. 11011-11016 ◽  
Author(s):  
Pedro P. Madeira ◽  
Helena Passos ◽  
Joana Gomes ◽  
João A. P. Coutinho ◽  
Mara G. Freire
Keyword(s):  
Hydrogen Bond ◽  
Ionic Liquids ◽  
Aqueous Solutions ◽  
Chemical Shifts ◽  
Nmr Chemical Shifts ◽  
Hydrogen Bond Acidity ◽  
C Nmr

The alternative probe pyridine-N-oxide allows the determination of the hydrogen-bond acidity of both neat ionic liquids and their aqueous solutions based on 13C NMR chemical shifts.

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